HK1020275A1 - Fluorine-substituted 4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same - Google Patents

Fluorine-substituted 4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same

Info

Publication number
HK1020275A1
HK1020275A1 HK99105425A HK99105425A HK1020275A1 HK 1020275 A1 HK1020275 A1 HK 1020275A1 HK 99105425 A HK99105425 A HK 99105425A HK 99105425 A HK99105425 A HK 99105425A HK 1020275 A1 HK1020275 A1 HK 1020275A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
derivatives
fluorine
substituted
composition containing
Prior art date
Application number
HK99105425A
Other languages
English (en)
Inventor
Kiyofumi Takeuchi
Haruyoshi Takatsu
Sadao Takehara
Masashi Osawa
Original Assignee
Dainippon Ink & Chemicals
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP30840598A external-priority patent/JP4385415B2/ja
Application filed by Dainippon Ink & Chemicals filed Critical Dainippon Ink & Chemicals
Publication of HK1020275A1 publication Critical patent/HK1020275A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
HK99105425A 1997-11-28 1999-11-24 Fluorine-substituted 4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same HK1020275A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32790497 1997-11-28
JP30840598A JP4385415B2 (ja) 1998-10-29 1998-10-29 ネマチック液晶組成物及びこれを用いた液晶表示装置

Publications (1)

Publication Number Publication Date
HK1020275A1 true HK1020275A1 (en) 2000-04-07

Family

ID=26565530

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99105425A HK1020275A1 (en) 1997-11-28 1999-11-24 Fluorine-substituted 4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same

Country Status (7)

Country Link
US (2) US6287646B1 (xx)
EP (1) EP0919536B1 (xx)
KR (1) KR100565021B1 (xx)
CN (1) CN1176898C (xx)
DE (1) DE69822971T2 (xx)
HK (1) HK1020275A1 (xx)
TW (2) TW579388B (xx)

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AU2710801A (en) * 2000-02-03 2001-08-14 Tokyo Magnetic Printing Co.,Ltd. Reversible information display medium of liquid crystal type and noncontact ic card utilizing the same
AU2001223692A1 (en) * 2000-02-07 2001-08-20 Merck Patent G.M.B.H Benzoic acid esters, and liquid-crystalline medium
JP5236140B2 (ja) * 2000-02-28 2013-07-17 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 超ねじれネマティック液晶ディスプレイ、液晶組成物および化合物
DE10112954A1 (de) * 2000-04-18 2001-12-13 Merck Patent Gmbh Elektrooptische Flüssigkristallanzeige und Flüssigkristallmedium
KR100745543B1 (ko) * 2000-08-31 2007-08-03 다이니뽄 잉끼 가가꾸 고오교오 가부시끼가이샤 액정 표시 소자
JP2002107768A (ja) * 2000-09-29 2002-04-10 Minolta Co Ltd 液晶表示素子
JP2004532345A (ja) * 2001-06-13 2004-10-21 メルク　パテント　ゲゼルシャフト　ミット　ベシュレンクテル　ハフトング 液晶媒体および高ねじれ液晶ディスプレイデバイス
KR101355300B1 (ko) * 2004-11-26 2014-01-23 샤프 가부시키가이샤 액정 매질
JP4872121B2 (ja) * 2005-12-27 2012-02-08 Ｄｉｃ株式会社 ジフルオロベンゼン誘導体の製造方法
US8169685B2 (en) * 2007-12-20 2012-05-01 Ravenbrick, Llc Thermally switched absorptive window shutter
TWI438525B (zh) * 2010-07-19 2014-05-21 Au Optronics Corp 顯示面板
US20140184968A1 (en) * 2012-12-28 2014-07-03 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
CN103772138A (zh) * 2014-01-21 2014-05-07 石家庄诚志永华显示材料有限公司 含有氘取代的液晶单体
CN104152151B (zh) * 2014-07-23 2015-12-02 北京大学 一种具有近晶相的液晶组合物
CN110862829B (zh) * 2019-11-19 2021-11-05 北京大学 一种pdlc用低驱动电压液晶组合物及其制备方法
MX2023003873A (es) 2020-10-01 2023-04-18 Bayer Ag Oximas de benzaldehido y metodo para su preparacion.
CN114507159B (zh) * 2022-04-06 2024-05-03 中节能万润股份有限公司 一种4-[3(e)-戊烯-1-基]苯甲酸酯类液晶单体的制备方法
US12055810B2 (en) 2022-08-30 2024-08-06 Orbotech Ltd. Enhanced defect detection with planar macrocycle dyes in liquid-crystal films

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BR8008346A (pt) * 1979-12-21 1981-07-07 Ici Ltd Compostos e composicoes inseticidas a base dos mesmos,bem como processo de sua obtencao
JPS6055058B2 (ja) 1981-11-11 1985-12-03 大日本インキ化学工業株式会社 ４−ｎ−アルキルベンゾイルオキシ−３’−フロロ−４’−シアノベンゼン
JPS6178753A (ja) * 1984-09-27 1986-04-22 Asahi Glass Co Ltd トランス−エチレン誘導体化合物及びそれを含有する液晶組成物
DE3500897A1 (de) 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline phase
DE3606153A1 (de) 1986-02-26 1987-08-27 Merck Patent Gmbh Fluessigkristallanzeigeelement
GB8804330D0 (en) 1988-02-24 1988-03-23 Secr Defence Laterally fluorinated 4-cyanophenyl & 4-cyanobiphenyl benzoates
EP0464648B1 (de) * 1990-07-06 1995-12-06 F. Hoffmann-La Roche Ag 4-Cyano-3-fluorophenylester
EP0492222B1 (en) 1990-12-20 1996-11-13 MERCK PATENT GmbH Liquid crystal display device
JP3081006B2 (ja) 1991-03-05 2000-08-28 セイミケミカル株式会社 ジフルオロシアノ化合物、液晶組成物及び液晶電気光学素子
JP2807357B2 (ja) 1991-03-27 1998-10-08 セイミケミカル株式会社 トランスエチレン誘導体化合物、液晶組成物及び液晶電気光学素子
JP3579698B2 (ja) * 1994-09-06 2004-10-20 チッソ株式会社 液晶組成物およびこれを用いた液晶表示素子
TW371312B (en) 1995-04-12 1999-10-01 Chisso Corp Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
TW421669B (en) * 1995-06-22 2001-02-11 Chisso Corp Alkenylcyclohexane derivatives, liquid crystal composition and liquid crystal display element
JPH0959637A (ja) * 1995-08-23 1997-03-04 Chisso Corp 液晶組成物および液晶表示素子
US5807499A (en) 1995-08-23 1998-09-15 Chisso Corporation Liquid crystal composition and a liquid crystal display device containing the same
JP3826416B2 (ja) 1995-08-23 2006-09-27 チッソ株式会社 液晶組成物および液晶表示素子
JPH09157654A (ja) * 1995-12-13 1997-06-17 Dainippon Ink & Chem Inc ネマチック液晶組成物及びこれを用いた液晶表示装置
DE19758941B4 (de) 1996-10-31 2009-07-16 Merck Patent Gmbh Flüssigkristallmischung und ihre Verwendung in TN- und STN-Flüssigkristallanzeigen
JP3151606B2 (ja) 1996-11-27 2001-04-03 帝国インキ製造株式会社 特殊インキおよび印刷物

Also Published As

Publication number Publication date
US6287646B1 (en) 2001-09-11
EP0919536B1 (en) 2004-04-07
CN1176898C (zh) 2004-11-24
US20020053659A1 (en) 2002-05-09
KR19990045693A (ko) 1999-06-25
DE69822971D1 (de) 2004-05-13
KR100565021B1 (ko) 2007-01-11
EP0919536A1 (en) 1999-06-02
TW200301300A (en) 2003-07-01
TW579388B (en) 2004-03-11
TWI235173B (en) 2005-07-01
DE69822971T2 (de) 2004-08-12
CN1227838A (zh) 1999-09-08

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101127